Invention Grant
- Patent Title: Sound generating device, display apparatus including the same, and automotive apparatus including the sound generating device
-
Application No.: US16708982Application Date: 2019-12-10
-
Publication No.: US10993036B2Publication Date: 2021-04-27
- Inventor: Sungtae Lee , KwanHo Park , YeongRak Choi , Kwangho Kim
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2018-0174091 20181231
- Main IPC: H04R9/06
- IPC: H04R9/06 ; H04R9/02 ; H04R9/04 ; H04R1/02 ; H04R7/26
Abstract:
A sound generating device includes a magnet and a center pole on a yoke, a bobbin around the center pole, a coil wound around the bobbin, a frame outside the yoke, a damper between the frame and the bobbin, and a spacer in the bobbin.
Public/Granted literature
Information query
